References
- Donald I. Sonar--the story of an experiment. Ultrasound Med Biol 1974;1:109-117 https://doi.org/10.1016/0301-5629(74)90001-5
- Dussik KT, Dussik F, Wyt L. Towards hyperphonography of the brain. Wien Med Wochenschr 1947;97:425-429
- Yamakawa K, Naito S. Diagnostic ultrasound. In: Grossman C, Holmes J, Joyner C, Purnell E, eds. Proceedings of the first international conference, University of Pittsburgh. New York: Plenum Press, 1965:27-41
- Luukkonen T. Bibliometrics and evaluation of research performance. Ann Med 1990;22:145-150 https://doi.org/10.3109/07853899009147259
- Chen RC, Chu D, Chiang CH, Chou CT. Bibliometric analysis of ultrasound research trends over the period of 1991 to 2006. J Clin Ultrasound 2009;37:319-323 https://doi.org/10.1002/jcu.20596
- Cooper DS, Anton B. The decade in clinical thyroid disease: an analysis of published literature. Thyroid 2016;26:993-1003 https://doi.org/10.1089/thy.2016.0018
- Lim KJ, Yoon DY, Yun EJ, Seo YL, Baek S, Gu DH, et al. Characteristics and trends of radiology research: a survey of original articles published in AJR and Radiology between 2001 and 2010. Radiology 2012;264:796-802 https://doi.org/10.1148/radiol.12111976
- Ahn HS, Kim HJ, Kim KH, Lee YS, Han SJ, Kim Y, et al. Thyroid cancer screening in South Korea increases detection of papillary cancers with no impact on other subtypes or thyroid cancer mortality. Thyroid 2016;26:1535-1540 https://doi.org/10.1089/thy.2016.0075
- Ahn HS, Kim HJ, Welch HG. Korea's thyroid-cancer "epidemic"--screening and overdiagnosis. N Engl J Med 2014;371:1765-1767 https://doi.org/10.1056/NEJMp1409841
- Huang W, Wang W, Zhan J, Zhou M, Chen S, Zhang X. Scientific publications in ophthalmic journals from China and other top-ranking countries: a 12-year review of the literature. BMC Ophthalmol 2013;13:25
- Nie XF, Ouyang YQ, Redding SR. Scientific publication in obstetrics and gynecology from Mainland China and other top-ranking countries: a 10-year survey of the literature. J Obstet Gynaecol 2019;45:695-704 https://doi.org/10.1111/jog.13849
- Qu Y, Zhang C, Hu Z, Ning Y, Kong C, Shang Y, et al. Bibliometric analysis of scientific publications in respiratory journals from China and other top-ranking countries between 2007 and 2017. Clin Respir J 2019;13:50-57 https://doi.org/10.1111/crj.12980
- Ghai S, Lee SY, Bret PM, Menezes RJ, Boerner SL, Jia Y, et al. Thyroid biopsy specialists: a quality initiative to reduce wait times and improve adequacy rates. Radiology 2015;276:894-899 https://doi.org/10.1148/radiol.2015140620
- Paul D. An overview of initiatives relating to advanced practice role development for radiological technologists. J Med Imaging Radiat Sci 2009;40:90-99 https://doi.org/10.1016/j.jmir.2009.05.002
- Lyubarova R, Itagaki BK, Itagaki MW. The impact of National Institutes of Health funding on U.S. cardiovascular disease research. PLoS One 2009;4:e6425
- Donovan AJ, Tompkins RK. Surgical research publication in a selection of research and surgical specialty journals. Surgery 2010;147:5-12 https://doi.org/10.1016/j.surg.2009.07.005
- Yun EJ, Yoon DY, Kim BY, Kim YJ, Baek S, Lim KJ, et al. Where do radiologists publish their work? A comparative analysis of publications by radiologists in nonradiology journals in 2000 and 2010. AJR Am J Roentgenol 2013;200:W560-W565 https://doi.org/10.2214/AJR.12.10043
- Garfield E. The history and meaning of the journal impact factor. JAMA 2006;295:90-93 https://doi.org/10.1001/jama.295.1.90
- Korean Society of Radiology. Learning objectives for residents from Korean Society of Radiology. radiology.or.kr Web site. http://www.radiology.or.kr/reference/reference.html?mode=view&subid=2&gubun=2&uid=2005&all_search=&all_search_text=&page=1&r_url=/reference/search.html. Accessed June 9, 2022
- European Board of Radiology. Tools to prepare for the EDiR. myebr.org Web site. https://www.myebr.org/edir/how-to-prepare. Accessed June 9, 2022
- American Board of Radiology. Preparing for the qualifying (core) exam. theabr.org Web site. https://www.theabr.org/diagnostic-radiology/initial-certification/core-exam/studying-core-exam. Accessed June 9, 2022
- Miller BS, Gauger PG, Broome JT, Burney RE, Doherty GM. An international perspective on ultrasound training and use for thyroid and parathyroid disease. World J Surg 2010;34:1157-1163 https://doi.org/10.1007/s00268-010-0481-9
- Zangeneh F, Powell CC, Gharib H. A survey on the use of thyroid ultrasonography in clinical endocrinology training programs. Endocr Pract 2003;9:162-163 https://doi.org/10.4158/EP.9.2.162
- Levin DC, Rao VM. Turf wars in radiology: updated evidence on the relationship between self-referral and the overutilization of imaging. J Am Coll Radiol 2008;5:806-810 https://doi.org/10.1016/j.jacr.2008.01.025
- Slone RM. Coauthors' contributions to major papers published in the AJR: frequency of undeserved coauthorship. AJR Am J Roentgenol 1996;167:571-579 https://doi.org/10.2214/ajr.167.3.8751654
- Hwang SS, Song HH, Baik JH, Jung SL, Park SH, Choi KH, et al. Researcher contributions and fulfillment of ICMJE authorship criteria: analysis of author contribution lists in research articles with multiple authors published in radiology. Radiology 2003;226:16-23 https://doi.org/10.1148/radiol.2261011255